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Hastelloy Bars
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Extreme Corrosion-Resistant Bar

Hastelloy Bars

Hastelloy C-276, C-22 & B-2 round bars for reactor internals, pump shafts and valve trim in aggressive chemical service.

Hastelloy Bars
ASTM / ASME Certified Material

Product Overview

Hastelloy bar is machined into pump shafts, valve trim and reactor internals for services where mixed acids or chlorides would rapidly degrade stainless or even standard nickel-alloy components.

Stock covers C-276 and C-22 for general aggressive-chemical duty, plus B-2 for pure reducing-acid environments.

Diameter6mm – 200mm
LengthUp to 6m
FinishHot Rolled, Forged, Bright
CertificationPMI Tested, EN 10204 3.1
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Hastelloy Bars — In Our Stockyard

Specification

Available Grades

GradeStandardTypical Service
Hastelloy C-276 (UNS N10276)ASTM B574Reactor internals & valve trim — mixed acids
Hastelloy C-22 (UNS N06022)ASTM B574Pump shafts — pitting & crevice resistance
Hastelloy B-2 (UNS N10665)ASTM B335Reducing-acid service components
Technical Data

Specifications

  • Diameter6mm – 200mm
  • Length3m – 6m
  • ManufactureHot Rolled, Forged, Cold Drawn
  • FinishBlack, Bright, Peeled
  • TestingPMI, Mechanical, UT on request
  • CertificationEN 10204 3.1 Mill Test Cert.
  • PackingBundled, tagged by heat number
  • ConditionSolution Annealed

Technical Note — Machined components in critical duty are recommended in the solution-annealed condition to avoid sensitisation at grain boundaries — we hold Hastelloy bar in this condition as standard.

Where It's Used

Applications

Chemical Reactor Internals

Valve & Pump Shafts

Pollution Control

Pharmaceutical

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